diff options
| author | Maciej Cencora <m.cencora@gmail.com> | 2009-11-17 21:27:31 +0100 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2009-11-17 13:40:43 -0700 |
| commit | aef769207d3e554db8cc452d6ea3f678e5549cfb (patch) | |
| tree | ed0f308b47e2a53a76c3217d99b4b7842743dc58 | |
| parent | d888bbc45a84946cafb4f4d2c89681a580cd89bc (diff) | |
r300: fix reads and writes for MESA_FORMAT_S8Z24 buffer
Regression was introduced by texformat-rework branch merge.
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_span.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_span.c b/src/mesa/drivers/dri/radeon/radeon_span.c index b3986ef64d..37904dc8dc 100644 --- a/src/mesa/drivers/dri/radeon/radeon_span.c +++ b/src/mesa/drivers/dri/radeon/radeon_span.c @@ -668,7 +668,7 @@ do { \ #define WRITE_DEPTH( _x, _y, d ) \ do { \ GLuint *_ptr = (GLuint*)radeon_ptr_4byte( rrb, _x + x_off, _y + y_off ); \ - *_ptr = CPU_TO_LE32(d); \ + *_ptr = CPU_TO_LE32((((d) & 0xff000000) >> 24) | (((d) & 0x00ffffff) << 8)); \ } while (0) #elif defined(RADEON_R600) #define WRITE_DEPTH( _x, _y, d ) \ @@ -701,7 +701,8 @@ do { \ #if defined(RADEON_R300) #define READ_DEPTH( d, _x, _y ) \ do { \ - d = LE32_TO_CPU(*(GLuint*)(radeon_ptr_4byte(rrb, _x + x_off, _y + y_off))); \ + GLuint tmp = (*(GLuint*)(radeon_ptr_4byte(rrb, _x + x_off, _y + y_off))); \ + d = LE32_TO_CPU(((tmp & 0x000000ff) << 24) | ((tmp & 0xffffff00) >> 8)); \ }while(0) #elif defined(RADEON_R600) #define READ_DEPTH( d, _x, _y ) \ |